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91420A228 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91420A228: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 7.5 MILLIMETERS NOMINAL MM, thread_length: 17.8 MILLIMETERS NOMINAL MM, screw_material: STEEL, fastener_length: 17.8 MILLIMETERS NOMINAL MM, special_features: ZINC PLATED. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-559-6090, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
91420A228
NSN: 5305-01-559-6090
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_diameter7.5 MILLIMETERS NOMINAL MM
thread_length17.8 MILLIMETERS NOMINAL MM
screw_materialSTEEL
fastener_length17.8 MILLIMETERS NOMINAL MM
special_featuresZINC PLATED
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
end_item_identification2355-01-542-7908; INTERIM VEHICLE MOUNTED MINE DETECTION (IVMMD)
nominal_thread_diameter4.0 MILLIMETERS MM
thread_series_designatorM
NSN5305-01-559-6090
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91420A228 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 17.8 MILLIMETERS NOMINAL MM
•
THREAD LENGTH: 17.8 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS MM
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS
FASTENER LENGTH17.8 MILLIMETERS NOMINAL MM
THREAD LENGTH17.8 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER4.0 MILLIMETERS MM
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
SPECIAL FEATURESZINC PLATED
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
END ITEM IDENTIFICATION2355-01-542-7908; INTERIM VEHICLE MOUNTED MINE DETECTION (IVMMD)
THREAD SERIES DESIGNATORM
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91420A228?
91420A228 is a SCREW,MACHINE.
What is the NSN for 91420A228?
91420A228 is cataloged in the U.S. Government catalog under NSN 5305-01-559-6090. This indicates validated use in U.S. government and defense supply chains.
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